Hi Aurelien/Paolo/Marcel, On Thursday, 1 June 2017 12:22:06 PDT Aurelien Jarno wrote: > On 2017-06-01 16:23, Paolo Bonzini wrote: > > On 01/06/2017 10:27, Marcel Apfelbaum wrote: > > > On 31/05/2017 11:28, Paolo Bonzini wrote: > > >> No, for now I'd rather just go and remove msi_nonbroken. When someone > > >> reports a bug, we can add back "msi_broken". > > > > > > Hi, > > > I agree with the direction, but I am concerned msi_nonbroken is there > > > for a reason. > > > We might break some (obscure/not in use) machine. > > > Maybe we should CC all arch machine maintainers/contributors to give > > > them a chance to object... > > > > Yeah, Alpha, MIPS and SH are those that support PCI. Adding Richard and > > Aurelien, do your platforms support MSI on real hardware but not in QEMU? > > SH clearly doesn't support MSI. > > The oldest MIPS board also do not support MSI, but I guess the Boston > board might support it. I am adding Paul Burton in Cc: who probably > knows about that. > > Aurelien
Indeed, real Boston hardware does support MSI (or rather, the Xilinx AXI
Bridge for PCI Express IP used on Boston does) & we make use of it in Linux.
Thanks,
Paul
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